81702007 (number)

81702007 is an odd 8-digits composite number following 81702006 and preceding 81702008. In scientific notation, it is written as 8.1702007 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 81287080 positive integers (up to 81702007) that are relatively prime to 81702007.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred two thousand seven

Notation

Scientific notation 8.1702007 × 10^7
Engineering notation 8.1702007 × 10^6

Prime Factorization of 81702007

Prime Factorization 197 × 414731

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81702007
Product of the distinct prime numbers

The prime factorization of 81702007 is 197 × 414731. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81702007)

Multiplication

n×y
n×2 163404014
n×3 245106021
n×4 326808028
n×5 408510035

Division

n÷y
n÷2 40851003.5
n÷3 27234002.333333
n÷3 20425501.75
n÷5 16340401.4

Exponentiation

ny
n2 6675217947828049
n3 5.4537870349997E+23
n4 4.4558534651006E+31
n5 3.6405217099662E+39

Nth Root

y√n
2√n 9038.9162514098
3√n 433.92123943293
4√n 95.073215215484
5√n 38.233719091841

Divisors of 81702007

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81702006
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81702007 can be divided by 4 positive divisors. The sum of these divisors (counting 81702007) is 1, the average is 0.25.

Base conversion 81702007

Base System Value
2 Binary 100110111101010110001110111
3 Ternary 12200201220002021
4 Quaternary 10313222301313
5 Quinary 131403431012
6 Senary 12035054011
8 Octal 467526167
10 Decimal 81702007
12 Duodecimal 23441307
16 Hexadecimal 4deac77
20 Vigesimal 15acf07
36 Base36 1cn5o7

Cryptographic Hash Functions

md5 8c9551f545b715b0de7a79cf17965368
sha1 4fd72bb84da10eeddcfe8dc9560523bce6ef2c43
sha256 3f5f1f0e947a33c3abca612e54978e50adcbe316928dcd666e9ee5cd5e370dc7
sha512 8adf1391fa002872eeb77c447dd6324060f25321ecb4a04be0e4cb2377d1a996a15e4273499af9cba9d4269079993d85681550588a58e22c6a1cd7f5500131f7
ripemd-160 61483e810ce0048167984304bb3d7045a83e6fd3

81702007 as geometric shapes

Circle

Radius = n
Diameter 163404014
Circumference 513348849.94948
Area 2.0970815666007E+16

Sphere

Radius = n
Volume 2.2844769711198E+24
Surface area 8.3883262664029E+16
Circumference 513348849.94948

Square

Length = n
Perimeter 326808028
Area 6675217947828049
Diagonal 115544086.3725

Cube

Length = n
Surface area 40051307686968294
Volume 5.4537870349997E+23
Space diagonal 141512027.20435

Equilateral Triangle

Length = n
Perimeter 245106021
Area 2.8904541593085E+15
Altitude 70756013.602174

Triangular Pyramid

Length = n
Surface area 2.8904541593085E+15
Volume 6.427349659326E+22
Height 38514695.457501